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Product Detailed Parameters
- Description：IC PWM CONTROLLER SO
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Output Type：PWM Signal
- Function：-
- Output Configuration：Positive
- Topology：-
- Number of Outputs：1
- Output Phases：-
- Voltage - Supply (Vcc/Vdd)：10V ~ 25V
- Frequency - Switching：65kHz
- Duty Cycle (Max)：80%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Frequency Control
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
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Overview
The AP3102MTR-G1 is a green-mode PWM controller IC designed for off-line AC-DC power supplies. It utilizes current-mode control architecture to ensure stable operation across varying load conditions. The device integrates a programmable oscillator set to a nominal frequency of 65 kHz, allowing for optimized transformer size and efficiency in flyback converter topologies. This component serves as the primary switching controller for generating drive signals to external MOSFETs in isolated power supply applications.
Feature Summary
- Implements current-mode control strategy for enhanced transient response and inherent line regulation
- Features a programmable oscillator enabling flexible frequency selection centered around 65 kHz
- Designed specifically for green-mode operation to minimize standby power consumption in off-line AC-DC converters
Applications
- Off-line AC-DC power supplies
- Flyback converter topologies
- Isolated power supply designs
Procurement Notes
Verify the specific suffix G1 against the official Diodes Incorporated datasheet to confirm package type and tape/reel specifications. Ensure that the procurement channel provides valid traceability documentation. Cross-reference the part number with the manufacturer's latest lifecycle notices to confirm active status or obsolescence warnings prior to finalizing orders.
Selection Notes
Select this controller for applications requiring efficient green-mode performance in standard flyback architectures. The integrated current-mode control simplifies compensation network design compared to voltage-mode alternatives. Consider the 65 kHz base frequency when sizing magnetic components for optimal trade-offs between size and efficiency in low-to-medium power offline supply designs.
Part Context
This component belongs to the AP3102 series of PWM controllers from Diodes Incorporated. It is categorized under PMIC - Power Management ICs within the Switching Controllers subcategory. The MTR-G1 suffix typically indicates a specific tape-and-reel packaging configuration suitable for automated surface-mount assembly processes.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's official cross-reference guide or contact Diodes Incorporated directly for validated alternative components.
